Use these options to specify how the date range returns results. "Exact" means that the start and end dates of descriptions returned must fall entirely within the date range entered. "Overlapping" means that any description whose start or end dates touch or overlap the target date range will be returned.

Fonds consists of textual material and photographs relating to the Hicks family. Some material relates to the university career of RKH and includes research notes, articles, translations, book reviews, and poetry in the field of French literature....